Question

Is (x+1)is a factor of xcube_2xsquare+x_1,verify​

Answer 1

Answer:

x+1 =0

x = -1

put value of x in below equation

x³ - 2x² + x - 1

(1)³ - 2(1)² + (1) - 1

1 - 2 + 1 - 1

-1

thus , x+1 is not factor of this equation

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